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Drill pipes for reverse circulation

Drill pipes for reverse circulation Friction drill pipes for reverse circulation are used in applications where the priority is to recover all debris produced during drilling or when it is necessary to prevent the drilling fluid used to disperse into the subsoil. This type of rod therefore has two separate channels for the circulation of drilling fluid.
IDT produces rods for reverse circulation with diameters between 90 and 220 mm. Asta di perforazione a circolazione inversa
To know the full range see the Catalogue

Operating principles

Reverse circulation: principles of operation and equipment.
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